how to display particle over ui or hud?

hello everyone,i’ve been working on this for days,but i can’t find a proper way to do this,so i’m here for help.
however, i find out use camera 2d can do that,but if it’s too many particle to show ,i have to make a lot of cameras,i don’t know if it’s effective. sorry about my language,hope you can understand. thanks in advance.

Have any solution? I got the problem too